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10

TIMER

OFF

ON

START

STOP

To Cancel the Timer

Use the TIMER button to select “TIMER
RESET.”
The air conditioner will return to normal
operation.

To Change the Timer Settings

1. Follow the instructions given in the section

“To Use the ON Timer or OFF Timer” to se-
lect the timer setting you wish to change.

2. Press the TIMER button to select either

OFF 

 ON or OFF 

 ON.

To Stop Air Conditioner Operation
while the Timer is Operating

Press the START/STOP button.

To Change Operating Conditions

If you wish to change the operating
conditions (Mode, Fan Speed, Thermostat
Setting), after making the timer setting,
wait until the entire display reappears, then
press the appropriate buttons to change to
the desired operating condition.

To Use the PROGRAM timer

1

Press the START/STOP button
(if the unit is already operating, proceed to step 2).

The indoor unit’s OPERATION indicator lamp (red) will light.

2

Set the desired times for OFF timer and ON timer.

See the section “To Use the ON timer or OFF timer” to set the desired
mode and times.
About five seconds later, the entire display will reappear.
The indoor unit’s TIMER indicator lamp (green) will light.

3

Press the TIMER button to select the PROGRAM timer
operation (either OFF 

 ON or OFF 

 ON will display).

The display will alternately show “OFF timer” and “ON timer”, then change
to show the time setting for the operation to occur first.

The PROGRAM timer will begin operation. (If the ON timer has been
selected to operate first, the unit will stop operating at this point.)

About five seconds later, the entire display will reappear.

About the ON timer

The timer function is designed to bring your room to a comfortable temperature by the set time; as a result, the unit
automatically begins operation before the set time so that the room reaches the desired temperature by the time set on the
timer.

The hotter it is in summer, or the colder it is in winter, the earlier that operation will begin.

* During Heating Operation ....... from 45 to 10 minutes before set time.

During Cooling/Dry Operation ... from 20 to 10 minutes before set time.

During Fan Operation .............. at the set time.

Summary of Contents for AUT12

Page 1: ...AIR CONDITIONER CASSETTE TYPE KEEP THIS MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED Indoor Unit AUT12 AUT14 AUT18 Outdoor Unit AOT12 AOT14 AOT18 P N9361112049 OPERATING MANUAL ...

Page 2: ...for extended periods Always turn off the electrical breaker whenever cleaning the air conditioner or chang ing the air filter Connection valves become hot during Heating handle with care Check the condition of the installation stand for damage Do not place animals or plants in the direct path of the air flow Do not drink the water drained from the air conditioner Do not use in applications involvi...

Page 3: ...ion during Cool ing or Dry mode the thermostat setting is gradually raised during the period of operation When the set time is reached the unit automatically turns off WIRELESS REMOTE CONTROL UNIT The WIRELESS REMOTE CONTROL UNIT allows convenient control of air conditioner operation MILDEW RESISTANT FILTER The AIR FILTER has been treated to resist mildew growth thus allowing cleaner use and easie...

Page 4: ...licable only to HEAT COOL MODEL Reverse Cycle NAME OF PARTS Fig 5 Fig 6 Fig 7 Fig 1 This breaker is installed during the electrical installation Fig 3 Fig 4 Electrical Breaker Fig 2 0 A 0 0 A SWING TIMER OPERATION MANUAL AUTO 2 3 4 9 5 6 7 8 1 ...

Page 5: ...ultaneously To stop the test operation mode press the START STOP button to stop the air condi tioner N Remote Control Unit Display Fig 7 O Transmit Indicator P Clock Display Q Operating Mode Display R Timer Mode Display S Fan Speed Display T Temperature Set Display U Timer Set Indicator V Temperature Set Indicator Fig 1 Indoor Unit 1 Air Filter 2 Horizontal Louvers 3 Indicator Lamps Fig 2 4 SWING ...

Page 6: ...de to open it Slide in the direction of the arrow while pressing the mark 2 Insert batteries Be sure to align the battery polarities correctly 3 Close the battery compartment lid Set the Current time 1 Press the TIME ADJUST button Use the tip of a ball point pen or other small object to press the button 2 Use the SET TIME buttons to adjust the clock to the current time button Press to advance the ...

Page 7: ...t three seconds later the entire display will reappear The thermostat setting should be considered a standard value and may differ somewhat from the actual room temperature To Set the Fan Speed Press the FAN CONTROL button Each time the button is pressed the fan speed changes in the following order AUTO HIGH MED LOW About three seconds later the entire display will reappear When set to AUTO Heatin...

Page 8: ...ir conditioner has adjusted your room s temperature to near the ther mostat setting it will begin monitor operation In the monitor operation mode the fan will operate at low speed If the room temperature subsequently changes the air conditioner will once again select the appropriate operation Heating Cool ing to adjust the temperature to the value set in the thermostat The monitor operation range ...

Page 9: ...on in this case stop operation and restart The louvers should begin to operate properly again When used in a room with infants chil dren elderly or sick persons the air direction and room temperature should be considered carefully when making settings SWING OPERATION Begin air conditioner operation before performing this procedure To Select SWING Operation Press the AIR FLOW DIRECTION SWING button...

Page 10: ... s s t To Cancel the Timer Use the TIMER button to select TIMER RESET The air conditioner will return to normal operation To Change the Timer Settings Perform steps 2 and 3 To Stop Air Conditioner Operation while the Timer is Operating Press the START STOP button To Change Operating Conditions If you wish to change the operating conditions Mode Fan Speed Thermostat Setting after making the timer s...

Page 11: ...e section To Use the ON timer or OFF timer to set the desired mode and times About five seconds later the entire display will reappear The indoor unit s TIMER indicator lamp green will light 3 Press the TIMER button to select the PROGRAM timer operation either OFF ON or OFF ON will display The display will alternately show OFF timer and ON timer then change to show the time setting for the operati...

Page 12: ...n During Heating operation When the SLEEP timer is set the thermostat setting is automatically lowered 1 C every thirty minutes When the thermostat has been lowered a total of 4 C the thermostat setting at that time is maintained until the set time has elapsed at which time the air conditioner automatically turns off SLEEP timer setting During Cooling Dry operation When the SLEEP timer is set the ...

Page 13: ...er or by washing the filter in a solution of mild de tergent and warm water If you wash the filter be sure to allow it to dry thoroughly in a shady place before rein stalling If dirt is allowed to accumulate on the air filter air flow will be reduced lowering operating efficiency and increas ing noise During periods of normal use the air filters should be cleaned every two weeks Grille Hook Air Fi...

Page 14: ...st five seconds to display the current signal code initially set to 3 Press the buttons Fig 5 D to change the signal code between Match the code on the dis play to the air conditioner signal code 4 Press the MASTER CONTROL button again to return to the clock display The signal code will be changed SELECTING THE REMOTE CONTROL UNIT SIGNAL CODE To operate only one of multiple air conditioners If no ...

Page 15: ...ure changes During Heating operation a sizzling sound may be heard occa sionally This sound is produced by the Automatic Defrosting op eration Some smell may be emitted from the indoor unit This smell is the result of room smells furniture tobacco etc which have been taken into the air conditioner During Cooling or Dry operation a thin mist may be seen emitted from the indoor unit This results fro...

Page 16: ...ns relating to heating are applicable only to HEAT COOL MODEL Reverse Cycle Operation and Performance Heating Performance This air conditioner operates on the heat pump principle absorbing heat from outdoor air and transferring that heat indoors As a result the operating performance is reduced as outdoor air temperature drops If you feel that insuffi cient heating performance is being produced we ...

Page 17: ...tdoor temperature Indoor temperature Indoor humidity COOLING MODEL HEAT COOL MODEL Reverse Cycle If the air conditioner is operated under higher temperature conditions than those listed the built in protection circuit may operate to prevent internal circuit damage Also during Cooling and Dry modes if the unit is used under conditions of lower temperatures than those listed above the heat exchanger...

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